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| PartNumber | STM32H743AII6 | STM32H743BIT6 | STM32H743AII6TR |
| Description | ARM Microcontrollers - MCU High-performance and DSP with DP-FPU, ARM Cortex-M7 MCU with 2MBytes Flash, 1MB RAM, 400 MHz CPU, Art Accelerator, L1 cache, external memory interface, large set of peripher | ARM Microcontrollers - MCU High-performance and DSP with DP-FPU, ARM Cortex-M7 MCU with 2MBytes Flash, 1MB RAM, 400 MHz CPU, Art Accelerator, L1 cache, external memory interface, large set of peripher | ARM Microcontrollers - MCU |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | UFBGA-169 | LQFP-208 | UFBGA-169 |
| Series | STM32H743AI | STM32H743BI | STM32H743XI |
| Core | ARM Cortex M7 | ARM Cortex M7 | ARM Cortex M7 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 400 MHz | 400 MHz | 400 MHz |
| Program Memory Size | 2048 kB | 2 MB | 2 MB |
| Data RAM Size | 1060 kB | 1024 kB | 1060 kB |
| ADC Resolution | 16 bit | 8 bit, 16 bit | 16 bit |
| Number of I/Os | 131 I/O | 168 I/O | 131 I/O |
| Operating Supply Voltage | 1.62 V to 3.6 V | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Product | MCU+FPU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Interface Type | Ethernet, FDCAN / TT-CAN, I2C, MDIO, Quad-SPI, SAI, SDMMC, SPDIFRX, SPI / I2S, SWPMI, USART / UART / LPUART, USB OTG_FS, USB OTG_HS | CAN, I2C, SAI, SDIO, SPI, USART, USB | I2C, SPI, USART |
| Analog Supply Voltage | 1.62 V to 3.6 V, 1.8 V to 3.6 V | - | - |
| DAC Resolution | 12 bit | 2 x 12 bit | 12 bit |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 36 Channel | 20 Channel | 36 Channel |
| Number of Timers/Counters | 20 Timer | - | 14 Timer |
| Processor Series | STM32H743 | - | STM32H743 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 2496 | 360 | 2500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.62 V | 1.62 V | 1.62 V |
| Watchdog Timers | Watchdog Timer, Windowed | Watchdog Timer, Windowed | Watchdog Timer, Windowed |
| RoHS | - | Y | - |
| Packaging | - | Reel | - |
| Data RAM Type | - | RAM | SRAM |
| I/O Voltage | - | 1.62 V to 3.6 V | - |
